package com.stu.service;

import java.util.List;

import com.stu.model.Stu;

public interface StuService {
	public boolean save(Stu stu);

	public List<Stu> findAll(); 
	
	public Stu findById(String id);
	
	public boolean update(Stu stu);
	
	public boolean delete(String id);
}
